NPPES file of Aug 9, 2026

Chiagoziem Igweze, RN

Family Nurse Practitioner · La Mirada, CA

Chiagoziem Igweze, RN is a family nurse practitioner with a practice address in La Mirada, California, and NPI 1043464837, issued on Nov 6, 2008. Check the license (California 21458, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1043464837
Name
Chiagoziem Igweze
Credential
RN
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
21458 CA
646768 CA
Self-reported in NPPES; status is on the state search
Practice location
11669 Gayview Dr, La Mirada, CA 90638
Phone
(562) 903-0683
Enumerated
Nov 6, 2008
Record last updated
Mar 6, 2014 (not updated in 12 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 11669 Gayview Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Olisaemeka IgwezePharmacist1124990478

Verify Chiagoziem Igweze in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 21458
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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15% fewer Medicare Part D claims than the average family nurse practitioner in 2024

1,113 Medicare Part D claims for 199 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Chiagoziem Igweze1,113
  2. Specialty average1,305

Most prescribed

  1. Amlodipine Besylate85 claims
  2. Atorvastatin Calcium70 claims
  3. Metformin Hcl66 claims
  4. Lisinopril39 claims
  5. Simvastatin38 claims
  6. Hydrochlorothiazide33 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Chiagoziem Igweze among 16,966 family nurse practitioner records in California

Chiagoziem Igweze, RN is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 13% of them.

  • NPI issued2008 · 13% of these records are older, 85% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 40% of these records are
  • Record last updated2014 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

12 family nurse practitioner records list a practice address in La Mirada

They are 12 of the 427 NPPES records with a practice address in La Mirada, and 16,966 family nurse practitioner records in California.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Arcelyn Abas, NPLa Mirada, CA 906381174035885
  2. Jene CyinLa Mirada, CA 906381457186967
  3. Stephanie Deslate, NPLa Mirada, CA 906381962089508
  4. Cherie Fort, FNP-BCLa Mirada, CA 906381912493362
  5. Mithona LoeungLa Mirada, CA 906381821958992
  6. Cristina Lopez, FNPLa Mirada, CA 906381285459941
  7. Brittany Shoffeitt, FNPLa Mirada, CA 906381336966985
  8. Shirley Valdez, NURSE PRACTITIONERLa Mirada, CA 906381568294338

Common questions

What is Chiagoziem Igweze, RN's NPI number?

Chiagoziem Igweze, RN's National Provider Identifier (NPI) is 1043464837, issued on Nov 6, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Chiagoziem Igweze, RN located?

The NPPES record lists a practice address at 11669 Gayview Dr, La Mirada, CA, 90638. Phone: (562) 903-0683. Providers update this record themselves, so call before visiting.

How can I verify Chiagoziem Igweze, RN's license?

NPPES lists California license number 21458, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Chiagoziem Igweze, RN prescribe under Medicare Part D?

In 2024, Chiagoziem Igweze, RN had 1,113 Medicare Part D claims for 199 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.